aFe Rebel Series 3in 409 SS Cat-Back Exhaust w/ Black Tips 04-15 Nissan Titan V8 5.6LaFe Rebel Series 3in 409 SS Cat Back Exhaust w Black Tips 04 15 Nissan Titan V8 5. 6L aFe POWER introduces an all new Rebel Series dual middle side exit exhaust system for the 2014 2017 RAM 2500 3500 with V8 6. 4L HEMI engine. This Rebel Series cat back is designed with dual polished exhaust tips that exit in front of the rear passenger tire for a unique, aggressive look. The tips come with unique laser etched aFe POWER logos on the side and are